Chinese title: How to convert a 6.5 kW power plant to the corresponding solar cell output power kilowatt (kWh) and cost analysis in Indonesia I. Introduction With the popularization of renewable energy technology, solar energy has been widely used worldwide as a clean and sustainable form of energy. As an important country in Southeast Asia, Indonesia has abundant solar energy resources and great application potential. This article will focus on the installation and maintenance of a 6.5 kilowatt (kW) solar power plant in Indonesia, involving the corresponding solar cell output power and investment costs. 2. Conversion analysis of solar cell output power (kWh). In the field of solar energy, "kW" and "kWh" are two important units. Among them, "kW" stands for power, that is, the amount of energy converted per unit time; Whereas, "kWh" stands for energy, which is the total amount of electricity accumulated over a certain period of time. In Indonesia, the output power of a solar power plant is usually expressed in kWh, while the actual power generation is usually measured in kWh. Generally speaking, the actual power generation of a power station will be affected by various factors such as sunshine time and sunshine intensity. Based on local climatic conditions and industry statistics, we can roughly estimate the annual power generation of a 6.5kW solar power plant. In addition, the efficiency of the solar cell also affects the final power output. Therefore, these factors need to be considered comprehensively when converting the output power of solar cells. 3. Analysis of investment in solar power plants in Indonesia There are several factors to consider when investing in a solar power plant in Indonesia, including electricity prices, government policies, land costs, and more. In recent years, with the transformation of the global energy structure and the development of renewable energy, the Indonesian government has gradually increased its support for the solar industry. Therefore, investing in solar power plants in Indonesia has certain market prospects. In terms of investment costs, it mainly involves the purchase of solar panels, inverters, cables and other equipment, as well as installation and maintenance costs. In addition, factors such as land costs, grid access fees, etc. need to be considered. Taking these factors into account, it is possible to roughly estimate the investment cost of building a 6.5kW solar power plant in Indonesia. Fourth, economic benefit analysis The economic benefits of building a solar power plant in Indonesia depend mainly on the price of electricity and the cost of generating electricity. Since solar energy is a clean energy source, its cost of generating electricity is relatively low. In addition, with the continuous advancement of technology and the reduction of costs, the economic benefits of solar power plants are gradually improving. When evaluating economic benefits, factors such as payback period, electricity price income, etc., need to be considered. At the same time, it is also necessary to pay attention to changes in government policies and market trends in order to make more informed decisions. V. Conclusions and Recommendations Overall, the construction of a 6.5kW solar power plant in Indonesia has certain economic benefits and market prospects. However, in practice, a variety of factors need to be considered, including solar cell output power conversion, investment costs, and economic benefits. In order to maximize economic benefits and investment returns, it is recommended that investors pay attention to the following aspects: first, pay close attention to local government and industry dynamics to keep abreast of relevant policies and market trends; The second is to select high-quality equipment to ensure long-term stable operation and reduce maintenance costs; The third is to strengthen market analysis and data collection to formulate reasonable investment and operation strategies.